You are here: Home » Products » Sewage Pump » Heavy Duty Submersible Sewage Pump for Industrial Wastewater Management

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
sharethis sharing button

Heavy Duty Submersible Sewage Pump for Industrial Wastewater Management

 
QW non-clogging submersible sewage pump is a new generation of pump products developed on the basis of introducing advanced foreign technology and combining the usage characteristics of domestic water pumps. This product is manufactured in accordance with GB/T24674-2009 sewage and sludge submersible electric pump standard, and has the characteristics of significant energy saving, anti-winding, no clogging, automatic installation and automatic control. It has a unique effect in discharging solid particles and long-fiber waste. This series of pumps adopts unique impeller structure and new mechanical seal, which can effectively transport media containing solids and long fibers. Compared with traditional impellers, the impeller of this pump adopts single-channel or double-channel form. It is similar to a curved pipe with the same cross-section size and has very good flow properties. With a reasonable volute chamber, the pump has high efficiency. The impeller has been tested for dynamic and static balance, so that the pump has no vibration during operation. The hydraulic performance of the pump is advanced and mature. After testing, all performance indicators of the product meet the relevant standards. After the product was put on the market, it was welcomed and praised by users for its unique efficacy, reliable performance and stable quality.
 
Availability:
Quantity:

Introduce the basic functions of the product

It has a unique effect in discharging solid particles and long-fiber garbage. This series of pumps adopts a unique impeller structure and a new mechanical seal, which can effectively transport solids and long fibers. Compared with the traditional impeller, the impeller of this pump adopts a single-channel or double-channel form, which is similar to a curved pipe with the same cross-section size, has very good flow properties, and is equipped with a reasonable volute chamber, making the pump highly efficient. The impeller has been tested for dynamic and static balance, so that the pump has no vibration during operation.


Usage Environment

The discharge of seriously polluted wastewater from factories and businesses, sewage stations in residential areas, drainage systems of urban sewage treatment plants, drainage stations of civil air defense systems, water supply devices of water plants, sewage discharge from hospitals and hotels, municipal engineering construction sites, exploration, mining auxiliary machines, rural biogas pools, farmland irrigation and other industries, conveying sewage and dirt with particles, and can also be used for clean water and corrosive media. Conditions of use A. The medium temperature does not exceed 60°C, and the medium density is 1~1.3kg/dm3. B. For pumps without internal gravity circulation cooling system, the motor part does not exceed 1/2 of the liquid surface. C. The use range of cast iron material is PH5~9. D. 1Cr18Ni9Ti stainless steel material can be used for various corrosive media. Note: If the user has special temperature, medium and other requirements, please indicate the details of the conveying medium when ordering, so that our unit can provide more reliable products.


Product Advantages

Heavy Duty Submersible Sewage Pump for Industrial Wastewater Management


  • Strong sewage discharge capacity and easy installation


Product Features

High efficiency and energy saving, anti-winding, no clogging, automatic installation and automatic control, strong sewage discharge capacity, easy installation‌


Technical Parameters

Pump TypeSubmersible sewage pump
MaterialCast Iron Stainless Steel
Drive typeelectric
Maximum flow5500m3/h
Maximum lift110
Installation TypeWet
Maximum caliber600
Maximum Power550
Protection levelIP68
Insulation classF-Class


Product Usage

‌Enterprise wastewater discharge‌: Applicable to wastewater discharge of various factories and enterprises, capable of efficiently treating various industrial wastewaters and ensuring that wastewater discharge meets standards‌


Municipal engineering and construction sites: In these areas, QW sewage pumps are often used to handle large amounts of sewage and slurry, and are the preferred equipment due to their strong sewage discharge capacity.


Residential sewage discharge: Applicable to sewage discharge stations in residential areas to ensure that residents’ domestic sewage is treated in a timely and effective manner


Chemical, petroleum, pharmaceutical, mining, papermaking industry‌: Applicable to the sewage discharge of these industries and the special sewage treatment needs of these industries‌


Cement plants, steel mills, power plants and coal processing industries: Applicable to wastewater discharge from these industries and treatment of wastewater from these industrial productions


Product Operation Guide

1. Before using the pump, carefully check whether the cable is damaged, whether the fasteners are loose or falling off, and whether the pump has changed or damaged during transportation, storage, and installation.

2. Use a 500V megohmmeter to measure the insulation resistance between the same and relative ground of the electric pump motor. The value should not be less than 2 megohms, otherwise the motor stator group should be dried, and the drying temperature is not allowed to exceed 120℃.

3. This series of pumps can be installed in two types: fixed and mobile. When using fixed automatic installation, the chain should be inserted into the two lifting ring screws or lifting plates (deviating from the pump water inlet, and its connection line should be parallel to the pump outlet) to lift the electric pump up and down. Slide down along the guide rail evenly and slowly until it is automatically coupled in place. When using mobile installation, first put the hose on, and use the chain to insert the two lifting rings to lift the electric pump up and down. Be careful not to use the cable as a rope to avoid danger.

4. The direction of rotation of the pump after it is connected is counterclockwise from the water inlet. If the electric pump reverses, just swap the wiring positions of any two wires in the cable.

5. The ground wire of the electric pump casing must be connected strictly in accordance with relevant regulations. In order to ensure personal safety during use, it is strictly forbidden to install or move people in the water nearby when the electric pump is running, in case of accidents caused by electric pump leakage.

6. The electric pump must be equipped with a fully automatic water pump control cabinet unless there are special circumstances. Do not directly connect to the power grid or use a knife switch to connect the power supply to ensure the normal operation of the pump.

7. The electric pump must not be operated in a low head state for a long time (the general use head must not be less than 60% of the rated head). It is best to control it within the range of the use head under construction to prevent the electric pump from burning out the motor due to overload.

8. Pumps without self-circulating cooling devices are strictly prohibited from being exposed to the water surface for a long time to prevent overheating and damage to the electric pump.


Frequently asked questions

1. Insufficient flow or no water

1. Adjust the impeller rotation direction. 2. Check and repair. 3. Clean up the debris and check the electrical equipment and circuits to see if there is any change in the pump or reduce dust. 6. Rinse with water to reduce the concentration. 7. Reduce the viscosity. 8. Replace.


2. Unstable operation

1. Send it to the manufacturer for a replacement of the live calibration certificate. 2. Replace


3. Excessive current

1. Adjust the working voltage; 2. Clean the pipes, impellers, and blockages; 3. Change the density and viscosity to reduce the flow rate; 4. Increase the head.


4. The pump cannot start

1. Check the circuit and repair it. 2. Remove the debris. 3. Use an ohmmeter to check and repair it..Repair and replace winding, five.Repair or exchange.

Connect with Us

Our team is ready to support your business with excellence and dedication.

Telephone

+86-15658659789
+1-8087647930

Address

Wuxing Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province

Subscribe to Our Newsletter

Promotions, new products and sales. Directly to your inbox.

Products

About Us

​Copyright © 2025 Shanghai Diequan Water Pump (Group) Co., Ltd.  All Rights Reserved. Privacy Policy. Sitemap.